AS Number
AS24354
AS Name
CNGI-LZH-IX-AS-AP
Org Name
CERNET2 IX at Lanzhou University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:04Z

AS24354 Looking Glass
IPv4Prefixes

109

IPv6Prefixes

48

IPv4 NUMs

266,496

IPv6 NUMs(/64)

3,014,928

266,496 IPv4 Addresses
CIDR Description IP Num
58.206.160.0/19 CIS-CERNET China Education and Research Network 8192
59.74.192.0/20 XAR-CERNET China Education and Research Network 4096
59.74.208.0/20 XAR-CERNET China Education and Research Network 4096
59.74.224.0/21 XAR-CERNET China Education and Research Network 2048
59.74.232.0/21 XAR-CERNET China Education and Research Network 2048
59.74.248.0/24 XAR-CERNET China Education and Research Network 256
59.76.36.0/22 XAR-CERNET China Education and Research Network 1024
59.76.41.0/24 XAR-CERNET China Education and Research Network 256
59.76.48.0/20 XAR-CERNET China Education and Research Network 4096
59.76.64.0/24 XAR-CERNET China Education and Research Network 256
59.76.64.0/22 XAR-CERNET China Education and Research Network 1024
59.76.65.0/24 XAR-CERNET China Education and Research Network 256
59.76.66.0/24 XAR-CERNET China Education and Research Network 256
59.76.67.0/24 XAR-CERNET China Education and Research Network 256
59.76.80.0/21 XAR-CERNET China Education and Research Network 2048
59.76.88.0/21 XAR-CERNET China Education and Research Network 2048
59.76.96.0/21 XAR-CERNET China Education and Research Network 2048
59.76.112.0/20 XAR-CERNET China Education and Research Network 4096
59.76.128.0/20 XAR-CERNET China Education and Research Network 4096
59.76.144.0/20 XAR-CERNET China Education and Research Network 4096
111.115.0.0/18 XAR-CERNET China Education and Research Network 16384
111.115.128.0/20 XAR-CERNET China Education and Research Network 4096
111.115.144.0/20 XAR-CERNET China Education and Research Network 4096
111.115.160.0/20 XAR-CERNET China Education and Research Network 4096
115.155.64.0/18 XAR-CERNET China Education and Research Network 16384
115.155.128.0/19 XAR-CERNET China Education and Research Network 8192
115.155.160.0/22 XAR-CERNET China Education and Research Network 1024
115.155.176.0/20 XAR-CERNET China Education and Research Network 4096
202.201.0.0/24 XAR-CERNET China Education and Research Network 256
202.201.0.0/20 XAR-CERNET China Education and Research Network 4096
202.201.14.0/24 XAR-CERNET China Education and Research Network 256
202.201.16.0/20 XAR-CERNET China Education and Research Network 4096
202.201.18.0/24 XAR-CERNET China Education and Research Network 256
202.201.32.0/24 XAR-CERNET China Education and Research Network 256
202.201.32.0/20 XAR-CERNET China Education and Research Network 4096
202.201.33.0/24 XAR-CERNET China Education and Research Network 256
202.201.43.0/24 XAR-CERNET China Education and Research Network 256
202.201.44.0/24 XAR-CERNET China Education and Research Network 256
202.201.48.0/24 XAR-CERNET China Education and Research Network 256
202.201.48.0/20 XAR-CERNET China Education and Research Network 4096
202.201.53.0/24 XAR-CERNET China Education and Research Network 256
202.201.64.0/24 XAR-CERNET China Education and Research Network 256
202.201.64.0/20 XAR-CERNET China Education and Research Network 4096
202.201.65.0/24 XAR-CERNET China Education and Research Network 256
202.201.68.0/24 XAR-CERNET China Education and Research Network 256
202.201.69.0/24 XAR-CERNET China Education and Research Network 256
202.201.80.0/24 XAR-CERNET China Education and Research Network 256
202.201.80.0/21 XAR-CERNET China Education and Research Network 2048
202.201.88.0/21 XAR-CERNET China Education and Research Network 2048
202.201.96.0/24 XAR-CERNET China Education and Research Network 256
202.201.96.0/22 XAR-CERNET China Education and Research Network 1024
202.201.106.0/24 XAR-CERNET China Education and Research Network 256
202.201.106.0/23 XAR-CERNET China Education and Research Network 512
202.201.108.0/22 XAR-CERNET China Education and Research Network 1024
210.26.0.0/20 CERNET-CN China Education and Research Network 4096
210.26.16.0/24 CERNET-CN China Education and Research Network 256
210.26.16.0/21 CERNET-CN China Education and Research Network 2048
210.26.17.0/24 CERNET-CN China Education and Research Network 256
210.26.18.0/24 CERNET-CN China Education and Research Network 256
210.26.19.0/24 CERNET-CN China Education and Research Network 256
210.26.24.0/24 CERNET-CN China Education and Research Network 256
210.26.24.0/21 CERNET-CN China Education and Research Network 2048
210.26.32.0/21 CERNET-CN China Education and Research Network 2048
210.26.48.0/20 CERNET-CN China Education and Research Network 4096
210.26.64.0/24 CERNET-CN China Education and Research Network 256
210.26.72.0/24 CERNET-CN China Education and Research Network 256
210.26.72.0/21 CERNET-CN China Education and Research Network 2048
210.26.76.0/24 CERNET-CN China Education and Research Network 256
210.26.77.0/24 CERNET-CN China Education and Research Network 256
210.26.78.0/24 CERNET-CN China Education and Research Network 256
210.26.79.0/24 CERNET-CN China Education and Research Network 256
210.26.80.0/24 CERNET-CN China Education and Research Network 256
210.26.80.0/20 CERNET-CN China Education and Research Network 4096
210.26.82.0/24 CERNET-CN China Education and Research Network 256
210.26.96.0/20 CERNET-CN China Education and Research Network 4096
210.26.111.0/24 CERNET-CN China Education and Research Network 256
210.26.112.0/20 CERNET-CN China Education and Research Network 4096
219.246.0.0/24 CERNET-CN China Education and Research Network 256
219.246.0.0/20 CERNET-CN China Education and Research Network 4096
219.246.8.0/24 CERNET-CN China Education and Research Network 256
219.246.16.0/24 CERNET-CN China Education and Research Network 256
219.246.16.0/21 CERNET-CN China Education and Research Network 2048
219.246.18.0/24 CERNET-CN China Education and Research Network 256
219.246.32.0/19 CERNET-CN China Education and Research Network 8192
219.246.38.0/24 CERNET-CN China Education and Research Network 256
219.246.64.0/19 CERNET-CN China Education and Research Network 8192
219.246.96.0/20 CERNET-CN China Education and Research Network 4096
219.246.112.0/20 CERNET-CN China Education and Research Network 4096
219.246.128.0/20 CERNET-CN China Education and Research Network 4096
219.246.129.0/24 CERNET-CN China Education and Research Network 256
219.246.144.0/24 CERNET-CN China Education and Research Network 256
219.246.144.0/20 CERNET-CN China Education and Research Network 4096
219.246.160.0/20 CERNET-CN China Education and Research Network 4096
219.246.176.0/20 CERNET-CN China Education and Research Network 4096
219.246.192.0/19 CERNET-CN China Education and Research Network 8192
219.246.224.0/19 CERNET-CN China Education and Research Network 8192
222.23.0.0/20 XAR-CERNET China Education and Research Network 4096
222.23.15.0/24 XAR-CERNET China Education and Research Network 256
222.23.16.0/20 XAR-CERNET China Education and Research Network 4096
222.23.32.0/20 XAR-CERNET China Education and Research Network 4096
222.23.48.0/20 XAR-CERNET China Education and Research Network 4096
222.23.64.0/20 XAR-CERNET China Education and Research Network 4096
222.23.88.0/24 XAR-CERNET China Education and Research Network 256
222.23.88.0/21 XAR-CERNET China Education and Research Network 2048
222.23.96.0/19 XAR-CERNET China Education and Research Network 8192
222.23.144.0/20 XAR-CERNET China Education and Research Network 4096
222.23.160.0/21 XAR-CERNET China Education and Research Network 2048
222.23.168.0/21 XAR-CERNET China Education and Research Network 2048
222.23.176.0/20 XAR-CERNET China Education and Research Network 4096
CIDR Description IP NUMs(prefix /64)
2001:250:1400::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1401::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1402::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1403::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1404::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1405::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1406::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1408::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1409::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:140a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:140b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:140c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:140d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:140e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:140f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1410::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1411::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1412::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1413::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1414::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1415::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1416::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1417::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1418::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1419::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:141a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:141b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:141c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:141d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:141e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:141f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1420::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1421::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1422::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1424::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1425::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:260:7400::/56 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 256
2001:da8:c000::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c001::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c002::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c003::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c004::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c005::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c006::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c007::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c008::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c009::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2400:a980:14ff:170::/60 LZ-CERNEWTECH-CN Lanzou,Gansu,China 16
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 256 17,605,070,946,304 IPv6 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,172,736 17,970,298,617,856 IPv4 IPv4
IP Address Domain NUMs Domains
59.74.224.6 1 fwdt.ldxy.edu.cn
59.74.224.25 1 self.ldxy.edu.cn
59.74.224.37 2 www.xn--gzr18ha21ut7d995cgszb.xn--6qq986b3xl
59.74.224.42 42 0d631915599c7e2d057c01d82ab85dc03bcbb2f8.msv1.invalid.ldxy.edu.cn
59.74.228.6 1 xssf.ldxy.edu.cn
59.74.228.18 1 jwxt.ldxy.edu.cn
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS24298 - AS24400
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS24354
as-name:        CNGI-LZH-IX-AS-AP
descr:          CERNET2 IX at Lanzhou University
descr:          CERNET Center
descr:          Beijing 100084, China
country:        CN
import:         from AS23910 action pref=10; accept ANY
import:         from AS4837 action pref=10; accept ANY
import:         from AS7497 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
export:         to AS23910 announce ANY
export:         to AS4837 announce ANY
export:         to AS7497 announce ANY
export:         to AS4538 announce ANY
default:        to AS23910 action pref=10; networks ANY
remarks:        Multihome member of CERNET
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:04Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
fax-no:         +86-10-62785933
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] was validated on 2024-07-04
mnt-by:         MAINT-CERNET-AP
last-modified:  2024-07-04T04:10:10Z
source:         APNIC

role:           ABUSE CERNETAP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
country:        ZZ
phone:          +86-10-62784301
e-mail:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2024-07-04
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2024-07-04T04:10:19Z
source:         APNIC

role:           CERNET Helpdesk
address:        CERNET Center
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         [email protected]
remarks:        [email protected]
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2020-09-03T09:14:12Z
source:         APNIC